/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

var zrUtil = require("static/plugins/js/zrender/lib/core/util");

var modelUtil = require("../../util/model");

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
function _default(option) {
    createParallelIfNeeded(option);
    mergeAxisOptionFromParallel(option);
}
/**
 * Create a parallel coordinate if not exists.
 * @inner
 */

function createParallelIfNeeded(option) {
    if (option.parallel) {
        return;
    }

    var hasParallelSeries = false;
    zrUtil.each(option.series, function (seriesOpt) {
        if (seriesOpt && seriesOpt.type === "parallel") {
            hasParallelSeries = true;
        }
    });

    if (hasParallelSeries) {
        option.parallel = [{}];
    }
}
/**
 * Merge aixs definition from parallel option (if exists) to axis option.
 * @inner
 */

function mergeAxisOptionFromParallel(option) {
    var axes = modelUtil.normalizeToArray(option.parallelAxis);
    zrUtil.each(axes, function (axisOption) {
        if (!zrUtil.isObject(axisOption)) {
            return;
        }

        var parallelIndex = axisOption.parallelIndex || 0;
        var parallelOption = modelUtil.normalizeToArray(option.parallel)[
            parallelIndex
        ];

        if (parallelOption && parallelOption.parallelAxisDefault) {
            zrUtil.merge(axisOption, parallelOption.parallelAxisDefault, false);
        }
    });
}

module.exports = _default;
